Malacostraca |
Decapoda |
Callichiridae
Environment: milieu / climate zone / গভীরতার পরিসীমা / distribution range
বাস্তুসংস্থান
; ঈষৎ লোনা . Subtropical; 25°S - 36°S, 16°E - 35°E (সূত্র 4)
Southeast Atlantic and Western Indian Ocean: from South Africa to Mozambique.
Length at first maturity / আকৃতি / Weight / Age
পরিপক্কতা : Lm ?  range ? - ? cmCommon length : 7.0 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (সূত্র 4)
Rostrum broadly triangular, far overeached by the eyes that are oval. Antennal angle low and blunt, without spine. Antennular peduncle much longer than antennal peduncle, which it overreaches with more than half the length of the last segment. Third maxilliped with merus and ischium strongly widened to form a operculum. Carpus somewhat widened, being less than twice as long as wide; propodus strongly widened, being wider than long; dactylus slender. Large chela of adult male with a deep, but rather wide concavity in the anterior margin of the palm above the fixed finger. Carpus about as long as pal, and as long as high. Merus with a rounded lobe in basal part of lower margin. Surface of larger cheliped with numerous tubercles. Telson distinctly wider than long and much shorter than uropods, being only somewhat more than half as long as endopod. Lateral margins of telson convex, posterolateral corners rounded, posterior margin almost straight, without a spine. Endopod of uropod elongate oval (Ref. 4).
It has a total body length of 7 cm (Ref. 4). It is found from littoral zones to 0.5 m deep, in sheltered bays and estuaries; sandy substrate, in which it digs its burrows; usually with a dense population (Ref. 4).
Life cycle and mating behavior
পরিপক্কতা | প্রজনন | ডিম ছাড়া | Eggs | ডিম্বধারন ক্ষমতা | Larvae
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
Holthuis, L.B. 1991. (সূত্র 4)
IUCN Red List Status
(সূত্র 130435: Version 2024-2)
CITES status (সূত্র 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
স্পশর্ী : usually
| FishSource |
হাতিয়ার
আরো তথ্য
ট্রফিক বাস্তুতন্ত্র খাদ্যসামগ্রী
পথ্য উপাদান
খাদ্য গ্রহণ
Food rations
শিকারী প্রাণী সমূহ
Population dynamicsবৃদ্ধি
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
নির্বাচন
প্রাচুর্য
Life cycleপ্রজনন পরিপক্কতা ডিম্বধারন ক্ষমতা ডিম ছাড়া EggsEgg developmentLarvaeশুককীটের সত্রিুয়তা Human RelatedAquaculture profiles
Stamps, coins, misc.
ইন্টারনেট সুত্র
Estimates based on models